MCM has partnered with a top global supplier of laptop batteries and adapters to bring you a complete line of Stellar Labs Power+ laptop AC power adapters. All adapters are built in an ISO9001 certified facility using advanced circuit board level SMT. Quality control of production processes and component selection is carefully monitored by a team of experienced engineers and technicians to assure a safe, reliable, long lasting AC adapter for your laptop that fits, functions and performs as well or better than the original!